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Mathematics, 03.07.2019 19:30 springlcp2nk7h
Acertain drug is made from only two ingredients: compound a and compound b. there are 3 milliliters of compound a used for every 5 milliliters of compound b. if a chemist wants to make 680 milliliters of the drug, how many milliliters of compound a are needed?
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Acertain drug is made from only two ingredients: compound a and compound b. there are 3 milliliters...
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